US Plant Patent PP16124
HW616
‘HW616’ Pear
PUBLIC DOMAIN
Patent expired December 15, 2023. This plant is in the public domain — anyone may propagate and sell it.
Twenty years from the filing date would end on July 3, 2022. This patent earned 530 days of term adjustment for delay at the Patent Office, which is why it runs longer.

The record
- Patent number
- PP16124
- Filed
- July 3, 2002
- Granted
- November 22, 2005
- Expires
- December 15, 2023
- Assignee
- CA MINISTER AGRICULTURE & FOOD
- Inventor
- HUNTER DAVID MICHAEL; KAPPEL FRANK; QUAMME HARVEY ALLEN; BONN WILLIAM GORDON
Abstract
‘HW616’ is an early season high quality pear primarily for the fresh market that has an attractive golden yellow fruit with no blush, smooth skin, very good balance between sweetness and acidity, that is exceptionally juicy and has excellent resistance to natural fire blight.
Show the legal claimThe single numbered claim as granted — the legal text that defines what this patent covers.
1. A new and distinct variety of pear tree substantially as shown and described herein.
Read the full patent: US Plant Patent PP16124 in full — the complete specification, every figure, and the file history.